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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:327525 Archived-At: On Tue, Dec 31 2024, Gerd M=C3=B6llmann wrote: [...] > We have established that calling get_backtrace is safe since it doesn't > access memory in our AMC pool, which might have a barrier. Counter > argument was that one would have to know too much about what is safe to > access and what cannot, and that would be unmaintainable. I thought, the problem with this was, that writing GC roots in SIGPROF is not safe: if we have interrupted MPS it may have partly scanned roots or somthing like that. Is that not a problem? Helmut